- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/56 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
Patent holdings for IPC class H05B 45/56
Total number of patents in this class: 118
10-year publication summary
|
0
|
2
|
2
|
2
|
8
|
10
|
33
|
35
|
22
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1219 |
12 |
| Kenall Manufacturing Company | 139 |
7 |
| Signify Holding B.V. | 6837 |
7 |
| Hgci, Inc. | 869 |
4 |
| Hella GmbH & Co. KGaA | 1392 |
4 |
| Eaton Intelligent Power Limited | 6113 |
4 |
| Rohm Co., Ltd. | 5843 |
3 |
| eldoLAB Holding B.V. | 189 |
3 |
| Elemental LED, Inc. | 165 |
3 |
| Hayward Industries, Inc. | 669 |
3 |
| Koito Manufacturing Co., Ltd. | 1991 |
3 |
| Lumileds LLC | 1827 |
3 |
| Growflux Inc. | 5 |
3 |
| Ecotech, LLC | 85 |
3 |
| DVA Holdings LLC | 37 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
2 |
| Elevate Technologies Corporation | 9 |
2 |
| Hunter Industries, Inc. | 298 |
2 |
| Jayco, Inc. | 166 |
2 |
| Other owners | 43 |